vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

Twice the hiệu of a number and 4 is equal to 3.

Lời Giải

Tw i ce t h e d i ff ere n ce o f a n u mb er an d 4 i s e q u a l t o 3.

Lời Giải

The number : 5 \frac{1}{2}

Các bước giải pháp

Represent the number with

x

A.T.Q.:

2 (x - 4) = 3

Giải

x, 2 (x - 4) = 3 : x = \frac{11}{2}

Chuyển phân số không thực sự thành hỗn số:

\frac{11}{2} = 5 \frac{1}{2}

The number : 5 \frac{1}{2}

Ví dụ phổ biến

Four consecutive even integers sum to-44. Which integers are they?Seth is saving up money to buy a car. Seth puts 6,000.00 into an account which earns 11% interest, compounded continuously. How much will he have in the account after 3 years?7 more than 8 times a number x is 23 25 for 75 cans of juice. If:ce, how much would he The sum of two consecutive even integers is 218.What are the integers?